CVE-2026-119398

CVSS 7.8 (high) · published 2026-11-10

Time-of-check time-of-use (toctou) race condition in Windows Installer allows an authorized attacker to elevate privileges locally.

Weakness: CWE-367

Source: NVD CVE-2026-119398

References

• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-119398

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